[alsa-devel] [PATCH 3/3] ALSA: hda - initialize channel counts correctly

[David Henningsson]

Even a single DAC can output two channels, so the channel count
is twice the number of DACs.

Signed-off-by: David Henningsson <david.henningsson at canonical.com>
---
 sound/pci/hda/hda_generic.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index aac8eb9..3ef38da 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -1399,7 +1399,7 @@ static int fill_and_eval_dacs(struct hda_codec *codec,
 	}
 
 	spec->ext_channel_count = spec->min_channel_count =
-		spec->multiout.num_dacs;
+		spec->multiout.num_dacs * 2;
 
 	if (spec->multi_ios == 2) {
 		for (i = 0; i < 2; i++)
-- 
1.7.9.5